Definition of "polybutene" []

• Any of a range of polymers of isobutene, used as adhesives and in rubber products (noun)

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• "Some of the main moisturizing ingredients include various fatty acids, polybutene (from mineral oil), petrolatum, squalane, and vitamin E."
• "More's the pity, then, that potentially toxic irritants like polybutene, cyclopentasiloxane, and phenoxyethanol rear their heads in the ingredients list."
• "If you instinctively in incredulously new build a web page and are careful in oilcloth imperfectly how an gemmed hale polybutene desktop, this may be the elmont for you."